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ST1331 - (ST1331/1333/1353) 6-Contact Memory Card IC 272-bit EEPROM

General Description

The members of the ST1331/1333/1353 family are principally designed for use in prepaid Phonecard applications.

Each is a 272-bit EEPROM device, with associated security logic and special fuses to control memory access.

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Datasheet Details

Part number ST1331
Manufacturer STMicroelectronics
File Size 30.21 KB
Description (ST1331/1333/1353) 6-Contact Memory Card IC 272-bit EEPROM
Datasheet download datasheet ST1331 Datasheet

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ST1331, ST1333 ST1353 6-Contact Memory Card IC 272-bit EEPROM with Advanced Security Mechanisms DATA BRIEFING s s s s s s s s s s 5 V Single Supply Voltage Counting Capability (two options) – up to 32767 (85 -1) – 8 times reloadable, up to 4095 (84-1) Active Authentication Function (ST1333/1353) Cipher Block Chaining Function (ST1353) Memory Divided into : – 16 bits of Circuit Identification – 48 bits of Card Identification – 40 bits of Count Data – 16 bits for Validation Certificate – 24 bits of Transport Code – 64 bits of Issuer Data (ST1331) or Authentication Secret Key (ST1333/1353) – 32 bits of Anti-tearing Flags (optional) – 56 bits of User data (optionally not erasable) 1 Million Erase/Write Cycle (minimum) 10 Year Data Retention (minimum) 3.